Add separator option.

config/config.c

@@ -78,6 +78,7 @@ Settings config = {
     .x_offset         =                                   0,
     .fixed_num_lines  = FALSE,
     .disable_history  = FALSE,
-    .levenshtein_sort = FALSE
+    .levenshtein_sort = FALSE,
+    .separator        = '\n'
 };
 

doc/rofi-manpage.markdown

@@ -12,7 +12,7 @@ rofi - A window switcher, run dialog and dmenu replacement
 [ -opacity *opacity%* ] [ -display *display* ] [ -bc *color* ] [ -bw *width* ] [ -dmenu [ -p *prompt* ] ]
 [ -ssh-client *client* ] [ -ssh-command *command* ] [ -now ] [ -rnow ] [ -snow ] [ -version ]
 [ -help] [ -dump-xresources ] [ -disable-history ] [ -levenshtein-sort ] [ -show *mode* ] [ -switcher
-*mode1,mode2* ] [ -e *message*]
+*mode1,mode2* ] [ -e *message*] [ -sep *separator* ]
 
 ## DESCRIPTION
 
@@ -281,6 +281,10 @@ The default key combinations are:
 
     Popup a message dialog (used internally for showing errors) with *message*.
 
+`-sep` *separator*
+
+    Separator for dmenu.
+
 ## Pattern
 
 To launch commands (e.g. when using the ssh dialog) the user can enter the used commandline, 

doc/rofi.1

@@ -10,7 +10,7 @@ rofi \- A window switcher, run dialog and dmenu replacement
 [ \-opacity \fIopacity%\fP ] [ \-display \fIdisplay\fP ] [ \-bc \fIcolor\fP ] [ \-bw \fIwidth\fP ] [ \-dmenu [ \-p \fIprompt\fP ] ]
 [ \-ssh\-client \fIclient\fP ] [ \-ssh\-command \fIcommand\fP ] [ \-now ] [ \-rnow ] [ \-snow ] [ \-version ]
 [ \-help] [ \-dump\-xresources ] [ \-disable\-history ] [ \-levenshtein\-sort ] [ \-show \fImode\fP ] [ \-switcher
-\fImode1,mode2\fP ] [ \-e \fImessage\fP]
+\fImode1,mode2\fP ] [ \-e \fImessage\fP] [ \-sep \fIseparator\fP ]
 .SH DESCRIPTION
 .PP
 \fBrofi\fP is an X11 popup window switcher. A list is displayed center\-screen showing open window titles, WM_CLASS, and desktop number.
@@ -362,6 +362,14 @@ So to have a mode 'Workspaces' using the \fB\fCi3_switch_workspace.sh\fR script
 Popup a message dialog (used internally for showing errors) with *message*.
 .fi
 .RE
+.PP
+\fB\fC\-sep\fR \fIseparator\fP
+.PP
+.RS
+.nf
+Separator for dmenu.
+.fi
+.RE
 .SH Pattern
 .PP
 To launch commands (e.g. when using the ssh dialog) the user can enter the used commandline, 

include/helper.h

@@ -3,4 +3,6 @@
 
 int helper_parse_setup ( char * string, char ***output, int *lenght, ... );
 
+char* fgets_s ( char* s, int n, FILE *iop, char sep );
+
 #endif // __HELPER_H__

include/rofi.h

@@ -129,6 +129,7 @@ typedef struct _Settings
     unsigned int   disable_history;
 
     unsigned int   levenshtein_sort;
+    char           separator;
 } Settings;
 
 extern Settings config;

source/dmenu-dialog.c

@@ -34,6 +34,7 @@
 #include <ctype.h>
 #include "rofi.h"
 #include "dmenu-dialog.h"
+#include "helper.h"
 
 char *dmenu_prompt = "dmenu ";
 
@@ -44,7 +45,7 @@ static char **get_dmenu ( int *length )
 
     *length = 0;
 
-    while ( fgets ( buffer, 1024, stdin ) != NULL ) {
+    while ( fgets_s ( buffer, 1024, stdin, (char) config.separator ) != NULL ) {
         retv                  = g_realloc ( retv, ( ( *length ) + 2 ) * sizeof ( char* ) );
         retv[( *length )]     = g_strdup ( buffer );
         retv[( *length ) + 1] = NULL;

source/helper.c

@@ -4,6 +4,27 @@
 #include <helper.h>
 #include <config.h>
 
+
+char* fgets_s ( char* s, int n, FILE *iop, char sep )
+{
+    register int c;
+    register char* cs;
+    cs = s;
+
+    while ( --n > 0 && ( c = getc ( iop ) ) != EOF ) {
+        // put the input char into the current pointer position, then increment it
+        // if a newline entered, break
+        if ( ( *cs++ = c ) == sep ) {
+            // Whipe separator
+            cs[-1] = '\0';
+            break;
+        }
+    }
+
+    *cs = '\0';
+    return ( c == EOF && cs == s ) ? NULL : s;
+}
+
 /**
  * Replace the entries
  */

source/rofi.c

@@ -263,6 +263,53 @@ static int find_arg_uint ( const int argc, char * const argv[], const char * con
     }
     return FALSE;
 }
+static int find_arg_char ( const int argc, char * const argv[], const char * const key, char *val )
+{
+    int i = find_arg ( argc, argv, key );
+
+    if ( val != NULL && i > 0 && i < ( argc - 1 ) ) {
+        int len = strlen ( argv[i + 1] );
+        if ( len == 1 ) {
+            *val = argv[i + 1][0];
+        }
+        else if ( len == 2 && argv[i + 1][0] == '\\' ) {
+            if ( argv[i + 1][1] == 'n' ) {
+                *val = '\n';
+            }
+            else if ( argv[i + 1][1] == 'a' ) {
+                *val = '\a';
+            }
+            else if ( argv[i + 1][1] == 'b' ) {
+                *val = '\b';
+            }
+            else if ( argv[i + 1][1] == 't' ) {
+                *val = '\t';
+            }
+            else if ( argv[i + 1][1] == 'v' ) {
+                *val = '\v';
+            }
+            else if ( argv[i + 1][1] == 'f' ) {
+                *val = '\f';
+            }
+            else if ( argv[i + 1][1] == 'r' ) {
+                *val = '\r';
+            }
+            else if ( argv[i + 1][1] == '\\' ) {
+                *val = '\\';
+            }
+            else {
+                fprintf ( stderr, "Failed to parse command-line argument." );
+                exit ( 1 );
+            }
+        }
+        else{
+            fprintf ( stderr, "Failed to parse command-line argument." );
+            exit ( 1 );
+        }
+        return TRUE;
+    }
+    return FALSE;
+}
 
 
 static int ( *xerror )( Display *, XErrorEvent * );
@@ -2198,6 +2245,8 @@ static void parse_cmd_options ( int argc, char ** argv )
     find_arg_str ( argc, argv, "-skey", &( config.ssh_key ) );
 
 
+
+    find_arg_char ( argc, argv, "-sep", &( config.separator ) );
     // Dump.
     if ( find_arg ( argc, argv, "-dump-xresources" ) >= 0 ) {
         xresource_dump ();

source/xrmoptions.c

@@ -109,6 +109,7 @@ static XrmOption xrmOptions[] = {
     { xrm_String,  "key",               { .str  = &config.window_key        }, NULL },
     { xrm_String,  "rkey",              { .str  = &config.run_key           }, NULL },
     { xrm_String,  "skey",              { .str  = &config.ssh_key           }, NULL },
+    { xrm_Number,  "separator",         { .num  = &config.separator         }, NULL },
 };